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Kauppinen T, Vincent R, Liukkonen T, Grzebyk M, Kauppinen A, Welling I, Arezes P, Black N, Bochmann F, Campelo F, Costa M, Elsigan G, Goerens R, Kikemenis A, Kromhout H, Miguel S, Mirabelli D, McEneany R, Pesch B, Plato N, Schlünssen V, Schulze J, Sonntag R, Verougstraete V, De Vicente MA, Wolf J, Zimmermann M, Husgafvel-Pursiainen K, Savolainen K.

Ann Occup Hyg 2006; 50: 549-61.

http://www.ncbi.nlm.nih.gov/pubmed/16571638